Whether you're training for a marathon or just enjoying a casual run, the Nike Pegasus Trail 5 GTX is the ideal all-round running shoe. Experience the ultimate performance of the Pegasus Trail 5 GTX every day. Midsole The midsole of this shoe is made of ReactX foam. ReactX is a light, firm foam for a smooth, responsive ride with much less impact. With 13% more energy return and 43% less carbon emissions than regular React foam. Upper A mesh upper makes the Pegasus Trail 5 GTX highly breathable and comfortable to wear while running. The 360° waterproof upper is completely waterproof while maintaining breathability to allow sweat vapour to evaporate. Outsole While running, the shoe offers good grip and traction due to the rubber outsole. This shoe has Nike's characteristic waffle pattern as an outsole, with short rubber studs in the shape of honeycombs, for grip on wet and dry surfaces. The Pegasus Trail 5 GTX has a stud depth of 3.2 mm. Order the Nike Pegasus Trail 5 GTX today and start your adventure on the trails within a few days!